O’Brien, James A. <br/><br/>
Introduction to Information Systems in Business Management 
by James A. O’Brien 
 - 6th ed. 
 - Boston  Richard D. Irwin, Inc.  1991 
 - xxxviii, 535 pages; 26 cm. 
<br/><br/> Includes bibliographic reference and index. 
<br/><br/><label>ISBN: </label>0-256-08855-1 
<br/><br/><label>Dewey Class. No.: </label>658.05/Ob6/1991/C2